$(function(){	
		   
	//$("input[@name='chiave']").val('');
	
	//SELEZIONO LA MARCA
	var data = [];  

	$.getJSON("http://www.maccheroniec.it/js/auto-populating/select.php", function(j){
		for (var i = 0; i < j.length; i++) {
			data += j[i].optionDisplay+"#";
		}
		$("input[@name='chiave']").autocomplete(data.split("#"),{
			delay: 100,
			minChars: 3,
			matchSubset: true,
			matchContains: true,
			multiple: true,
			multipleSeparator: " ",
			autoFill: false
		});


	})	
})